| 发明名称 |
Biaxially oriented cellulosic films |
| 摘要 |
Biaxially oriented cellulosic film is produced by stretching in sequence in one direction and then the other a web (20) of a solution of cellulosic material which is cast onto an extensible surface (3) to which the web adheres, and the film is stretched in at least one direction by stretching the extensible surface. |
| 申请公布号 |
AU1202397(A) |
申请公布日期 |
1997.07.28 |
| 申请号 |
AU19970012023 |
申请日期 |
1996.01.23 |
| 申请人 |
COURTAULDS FIBRES (HOLDINGS) LIMITED |
发明人 |
GREGORY JAMES ASKEW;STEPHEN JOHN LAW;HEATHER STREET;KEITH NIGEL WILKINSON HAWLEY |
| 分类号 |
B29C41/26;B29C55/08;B29D7/01;B29K1/00;B29L7/00 |
主分类号 |
B29C41/26 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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